1418278400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 240

約数和(自身を含む): 4384005120

約数和(自身を除く): 2965726720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 200, 220, 224, 256, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 512, 550, 560, 616, 640, 700, 704, 770, 800, 880, 896, 1100, 1120, 1232, 1280, 1400, 1408, 1439, 1540, 1600, 1760, 1792, 1925, 2200, 2240, 2464, 2560, 2800, 2816, 2878, 3080, 3200, 3520, 3584, 3850, 4400, 4480, 4928, 5600, 5632, 5756, 6160, 6400, 7040, 7195, 7700, 8800, 8960, 9856, 10073, 11200, 11512, 12320, 12800, 14080, 14390, 15400, 15829, 17600, 17920, 19712, 20146, 22400, 23024, 24640, 28160, 28780, 30800, 31658, 35200, 35975, 39424, 40292, 44800, 46048, 49280, 50365, 57560, 61600, 63316, 70400, 71950, 79145, 80584, 89600, 92096, 98560, 100730, 110803, 115120, 123200, 126632, 140800, 143900, 158290, 161168, 184192, 197120, 201460, 221606, 230240, 246400, 251825, 253264, 287800, 316580, 322336, 368384, 395725, 402920, 443212, 460480, 492800, 503650, 506528, 554015, 575600, 633160, 644672, 736768, 791450, 805840, 886424, 920960, 985600, 1007300, 1013056, 1108030, 1151200, 1266320, 1289344, 1582900, 1611680, 1772848, 1841920, 2014600, 2026112, 2216060, 2302400, 2532640, 2578688, 2770075, 3165800, 3223360, 3545696, 3683840, 4029200, 4052224, 4432120, 4604800, 5065280, 5157376, 5540150, 6331600, 6446720, 7091392, 8058400, 8104448, 8864240, 9209600, 10130560, 11080300, 12663200, 12893440, 14182784, 16116800, 17728480, 18419200, 20261120, 22160600, 25326400, 25786880, 28365568, 32233600, 35456960, 40522240, 44321200, 50652800, 56731136, 64467200, 70913920, 88642400, 101305600, 128934400, 141827840, 177284800, 202611200, 283655680, 354569600, 709139200, 1418278400]

約数ペア:

[(1, 1418278400), (2, 709139200), (4, 354569600), (5, 283655680), (7, 202611200), (8, 177284800), (10, 141827840), (11, 128934400), (14, 101305600), (16, 88642400), (20, 70913920), (22, 64467200), (25, 56731136), (28, 50652800), (32, 44321200), (35, 40522240), (40, 35456960), (44, 32233600), (50, 28365568), (55, 25786880), (56, 25326400), (64, 22160600), (70, 20261120), (77, 18419200), (80, 17728480), (88, 16116800), (100, 14182784), (110, 12893440), (112, 12663200), (128, 11080300), (140, 10130560), (154, 9209600), (160, 8864240), (175, 8104448), (176, 8058400), (200, 7091392), (220, 6446720), (224, 6331600), (256, 5540150), (275, 5157376), (280, 5065280), (308, 4604800), (320, 4432120), (350, 4052224), (352, 4029200), (385, 3683840), (400, 3545696), (440, 3223360), (448, 3165800), (512, 2770075), (550, 2578688), (560, 2532640), (616, 2302400), (640, 2216060), (700, 2026112), (704, 2014600), (770, 1841920), (800, 1772848), (880, 1611680), (896, 1582900), (1100, 1289344), (1120, 1266320), (1232, 1151200), (1280, 1108030), (1400, 1013056), (1408, 1007300), (1439, 985600), (1540, 920960), (1600, 886424), (1760, 805840), (1792, 791450), (1925, 736768), (2200, 644672), (2240, 633160), (2464, 575600), (2560, 554015), (2800, 506528), (2816, 503650), (2878, 492800), (3080, 460480), (3200, 443212), (3520, 402920), (3584, 395725), (3850, 368384), (4400, 322336), (4480, 316580), (4928, 287800), (5600, 253264), (5632, 251825), (5756, 246400), (6160, 230240), (6400, 221606), (7040, 201460), (7195, 197120), (7700, 184192), (8800, 161168), (8960, 158290), (9856, 143900), (10073, 140800), (11200, 126632), (11512, 123200), (12320, 115120), (12800, 110803), (14080, 100730), (14390, 98560), (15400, 92096), (15829, 89600), (17600, 80584), (17920, 79145), (19712, 71950), (20146, 70400), (22400, 63316), (23024, 61600), (24640, 57560), (28160, 50365), (28780, 49280), (30800, 46048), (31658, 44800), (35200, 40292), (35975, 39424)]